{"product_id":"sinz-square-tapered-bmx-crank-arms-black","title":"Sinz Square Tapered BMX Crank Arms-Black","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe SINZ Square Tapered Cranks come in a range of sizes from 115mm through 180mm. The alloy arms are designed to fit on square tapered bottom brackets and feature a 5-bolt (110mm) spider.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ad Astra Bike Co","offers":[{"title":"125mm","offer_id":60140501762129,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true},{"title":"130mm","offer_id":60140501794897,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0261\/4807\/7649\/files\/ScreenShot2026-08-23at11.07.27AM_68034b85-dfe4-4796-a6d1-aa47698cd609.png?v=1787501403","url":"https:\/\/www.adastrabikeco.com\/products\/sinz-square-tapered-bmx-crank-arms-black","provider":"Ad Astra Bike Co","version":"1.0","type":"link"}